Stool



FIG. 1 is a perspective view of my design for a stool;

FIG. 2 is a front elevational view of the stool;

FIG. 3 is a rear elevational view of the stool;

FIG. 4 is a view of one side of the stool;

FIG. 5 is a view of the opposite side of the stool;

FIG. 6 is a top plan view of the stool; and,

FIG. 7 is a bottom plan view of the stool. 

The ornamental design for a stool, as shown. 